| Block | Treat | Outcome |
|---|---|---|
| 1 | 0 | 0 |
| 1 | 0 | 0 |
| 1 | 1 | 1 |
| 2 | 0 | 0 |
| 2 | 0 | 0 |
| 2 | 0 | 1 |
| 2 | 1 | 0 |
| 2 | 1 | 1 |
| 2 | 1 | 1 |
Declare a simple design in which
Show that this can generate biased results. Can you find situations where the bias can be either positive or negative?
| Block | Treat | Outcome |
|---|---|---|
| 1 | 0 | 0 |
| 1 | 0 | 0 |
| 1 | 1 | 1 |
| 2 | 0 | 0 |
| 2 | 0 | 0 |
| 2 | 0 | 1 |
| 2 | 1 | 0 |
| 2 | 1 | 1 |
| 2 | 1 | 1 |